Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBA+4l1seDmyGMRRJBz7yqQaAwODPxZjj0O72GEDZAWy3I+6NaJ9z4X7JXv… (1,748 chars)"
  }
}